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High-Quality Compressor Head Rotorcomp Screw Air End EVO9-NK

1. Flow rate: 8.4m 3/min  300cfm
2. Power: 22~55kW/30~75hp
3. Working pressure: 5~15bar/70~220psig
Availability:
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Rotorcomp EVO9-NK Screw Air End

The EVO9-NK is an oil-injected screw air end manufactured by ROTORCOMP VERDICHTER GmbH (a BAUER GROUP company) -8. It is a compact unit that integrates the main components of a compressor system—including the air end, intake valve with air filter, oil reservoir, oil separation system, oil filter, thermostat valve, and minimum pressure valve—into a single, space-saving module -2-7. This design allows OEMs to build efficient, low-noise compressor packages with reduced engineering costs


Technical Parameters


Model Motor Power(min~max) Max Flow rate Pressure Range Weight

kW HP m3/min cfm bar psi kg
EVO9-NK 22~55 30~75 8.4 300 5~15 70~220 202


Key Features & Advantages

  • Rolling Profile® Rotor – Patented design for high efficiency, low noise, and wear-free operation.

  • Compact Integrated Unit – Built-in oil system, separation tank, and valves reduce piping, leaks, and assembly costs.

  • Wide Pressure Range – Covers 5–15 bar for flexible application use.

  • High Efficiency & Low Noise – Optimized ports and Rolling Profile® ensure smooth, quiet performance.

  • Quality Tested – Every unit bench-tested before shipment.

  • Flexible Drive – Compatible with belt, direct, or internal gear drive.

  • Easy Maintenance – No special tools required; simple servicing.


Applications

  • Industrial Manufacturing – Pneumatic tools, automation, assembly lines.

  • Gas Compression – Natural gas boosting, vapor recovery, fuel gas (EVO9-NK-G).

  • Breathing Air & SCUBA – Feed air for Nitrox systems and dive applications.

  • Pneumatic Conveying – Bulk material handling for food, chemical, pharmaceutical.

  • General Industry – Any 5–15 bar oil-injected screw compression application.

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